Arbitrary file upload in Leostream Connection Broker

CVE-2021-41550

Leostream Connection Broker 9.0.40.17 allows administrator to upload and execute Perl code.

Vulnerability class: Unrestricted File Upload

EPSS: 0.010 (58.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-41550?
CVE-2021-41550 is a high-severity vulnerability in Leostream Connection Broker, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.2/10. Published 2022-01-18.
How severe is CVE-2021-41550?
High severity. CVSS v3 base score is 7.2 out of 10.